13313221322327 has 2 divisors, whose sum is σ = 13313221322328. Its totient is φ = 13313221322326.

The previous prime is 13313221322279. The next prime is 13313221322333. The reversal of 13313221322327 is 72322312231331.

It is a strong prime.

It is an emirp because it is prime and its reverse (72322312231331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13313221322327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13313221322347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656610661163 + 6656610661164.

It is an arithmetic number, because the mean of its divisors is an integer number (6656610661164).

Almost surely, 2^{13313221322327} is an apocalyptic number.

13313221322327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313221322327 is an equidigital number, since it uses as much as digits as its factorization.

13313221322327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 35.

Adding to 13313221322327 its reverse (72322312231331), we get a palindrome (85635533553658).

The spelling of 13313221322327 in words is "thirteen trillion, three hundred thirteen billion, two hundred twenty-one million, three hundred twenty-two thousand, three hundred twenty-seven".